[try Beta version]
Not logged in
type
<ctime>

clock_t

Clock type
Alias of a fundamental arithmetic type capable of representing clock tick counts.

Clock ticks are units of time of a constant but system-specific length, as those returned by function clock.

This is the type returned by clock.

See also

clock
Clock program (function )
CLOCKS_PER_SEC
Clock ticks per second (macro )

C++

Reference